Many have already noted the shade within the trailer aimed at her social rival of late, Taylor Swift. In Katy’s tweet she says, ‘Countdown to Catastrophe’, and in Taylor Swift’s Bad Blood video, Taylor’s character was named Catastrophe. Also note the similarity between the guest features in Katy and Taylor’s videos.

Katy’s team, the Tigers, faces off against the Sheep, another direct reference about Taylor Swift. Here’s a tweet about Taylor Swift released in 2014 during the Bad Blood debacle.